<template>
    <div>
      <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
      </el-breadcrumb>
  
      <el-card>
        <el-row :gutter="20">
          <el-col :span="8">
            <el-input
              placeholder="请输入内容"
              clearable
              v-model="queryInfo.query"
              @clear="getGoodsList"
            >
              <el-button
                slot="append"
                icon="el-icon-search"
                @click="handleCurrentChange(1)"
              ></el-button>
            </el-input>
          </el-col>
          <el-col :span="4">
            <el-button type="primary" @click="goAddPage">添加商品</el-button>
          </el-col>
        </el-row>
  
        <el-table :data="goodslist" stripe border style="width: 100%">
          <el-table-column type="index"> </el-table-column>
          <el-table-column prop="goods_name" label="商品名称"></el-table-column>
          <el-table-column prop="goods_price" label="商品价格（元）" width="95px"></el-table-column>
          <el-table-column prop="goods_weight" label="商品重量" width="70px"></el-table-column>
          <el-table-column prop="add_time" label="创建时间" width="170px">
            <template v-slot="scope">
              {{ scope.row.add_time | dateFormat }}
            </template>
          </el-table-column>
          <el-table-column label="操作" width="130px">
            <template v-slot="scope">
              <el-button size="mini" type="primary" icon="el-icon-edit" @click="edit(scope.row)"></el-button>
              <el-button size="mini" type="warning" icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
            </template>
          </el-table-column>
        </el-table>
  
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[10, 20, 50]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          background
        >
        </el-pagination>
      </el-card>
    </div>
  </template>
  
  <script>
  export default {
    data() {
      return {
        queryInfo: {
          query: "",
          pagenum: 1,
          pagesize: 10
        },
        goodslist: [],
        total: 0
      };
    },
    created() {
         this.getGoodsList();
    },
    methods: {
      async getGoodsList() {
        const { data } = await this.$http.get("goods", {
          params: this.queryInfo
        });
        if (data.meta.status !== 200) {
          return this.$message.error(data.meta.msg);
        }
        this.goodslist = data.data.goods;
        this.total = data.data.total;
      },
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize;
        this.getGoodsList();
      },
      handleCurrentChange(newPage) {
        this.queryInfo.pagenum = newPage;
        this.getGoodsList();
      },
      // eslint-disable-next-line no-unused-vars
      edit(row){
        alert(JSON.stringify(row));
      },
      removeById(id) {
        this.$confirm("此操作将永久删除该商品, 是否继续?", "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        })
          .then(async () => {
            const { data } = await this.$http.delete(`goods/${id}`);
            if (data.meta.status !== 200) {
              return this.$message.error(data.meta.msg);
            }
            this.getGoodsList();
            this.$message({
              type: "success",
              message: "删除成功!"
            });
          })
          .catch(() => {
            this.$message({
              type: "info",
              message: "已取消删除"
            });
          });
      },
      goAddPage() {
        this.$router.push("goods/add");
      }
    }
  };
  </script>
  
  <style lang="less" scoped></style>
  